package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo3 {
    public static void main(String[] args) {
        try(
                Connection connection = DBUtil.getConnection()
        ) {
            Statement statement =connection.createStatement();
            String sql = "UPDATE userinfo " +
                    "SET password='888888' " +
                    "WHERE username='范传奇' ";
            int num = statement.executeUpdate(sql);
            if (num>0){
                System.out.println("修改成功");
            }else {
                System.out.println("修改失败");
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
